{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003289","484:4840000919","489:4890005448","472:4720002202","500:5000010503","488:4880000674","496:4960000935","496:4960006328","472:4720001176","476:4760004345","496:4960000137","484:4840001099","498:4980000977","476:4760003627","468:4680006484","496:4960004109","470:4700008766","478:4780002006","496:4960000938","496:4960004714","484:4840001210","468:4680007947","478:4780005214","468:4680008521","468:4680008286"],"twin_admin_codes":[471,484,489,472,500,488,496,496,472,476,496,484,498,476,468,496,470,478,496,496,484,468,478,468,468],"twin_sims":[0.08696135106880637,0.05160802698683989,0.05061629465662256,0.04031741692146906,0.03346185760363311,0.0325487705014706,0.03069019108768361,0.03019795198744548,0.02998393770609613,0.02779089485982168,0.026245936416300412,0.025434708412720244,0.024995413778516863,0.0249819917023151,0.023462997269284785,0.023359792550781522,0.0232359506364412,0.0230857265546642,0.022144781198156452,0.02177842053568244,0.021551038357591777,0.021175541711703622,0.02016151902256443,0.01916099949241931,0.019101423174275912],"twin_dists":[0.2870368087305052,0.31621586994284967,0.3172491995460927,0.32912212952775755,0.33853917365501157,0.3399148406289642,0.34282004754061074,0.34361467081783253,0.3439636216930653,0.34766829394791443,0.350432274595939,0.3519402382001815,0.3527742483725092,0.3527999293180209,0.35578644357943995,0.35599537500313205,0.3562471439849411,0.35655411405339,0.35851726588964533,0.3593012692654935,0.3597936472297999,0.36061673629257485,0.3629047124158839,0.3652627699314871,0.36540654658125526],"n_dims_used":44,"mean_confidence":0.9250789989124645},"coverage":{"mean_confidence":0.9250789989124645,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}